$(document).ready(function () {
    // 更多箭头颜色的改变
   $(".c-head-last-inner-li-last-a").hover(function () {
       $(".c-head-last-inner-li-last-img").attr("src","../../static/img/下箭头.png");
   },function () {
       $(".c-head-last-inner-li-last-img").attr("src","../../static/img/下箭头%20(1).png");
   })
});
